Abstract: A liquid immersion cooling apparatus includes a box, a cover and a refrigeration device. The cover and the box form a closed space. The closed space includes a liquid storage space configured to accommodate a first coolant and at least one heat generating device and a gas storage space. The refrigeration device is located in the gas storage space. The refrigeration device includes a coiled tube, a liquid-cooled heat exchanger, and a cooling chip. The liquid-cooled heat exchanger is connected to the coiled tube to form a first circulation channel. The first circulation channel is configured to accommodate a second coolant. The cooling chip includes a hot end and a cold end, the cold end is thermally coupled to the liquid-cooled heat exchanger.

Abstract: A novel 3D package configuration is provided by stacking a folded flexible circuit board structure on a package substrate and electrically connected therewith based on the foldable characteristics of the flexible circuit board, and the high temperature resistance of the flexible circuit board which is suitable for insulating layer process, metal layer process, photolithography process, etching and development process, to make conventional semiconductor dies of various functions be bonded on one die and/or two side of a flexible circuit board and electrically connected therewith in advance.

Abstract: At least some embodiment of the present invention are directed to mean for operating an illumination assembly associated with a group of imaging devices. An example method includes causing each of a plurality of imaging devices to capture image data during a group acquisition operation, each of the plurality of imaging devices has (i) a respective delay until a start of an exposure duration, (ii) the respective exposure duration, and (iii) a total operation duration. The method also includes causing an illumination assembly to transition from a first state to a second state based on a shortest delay of the imaging devices and further causing the illumination assembly to transition from the second state to a third state based on a longest total operation duration of the imaging devices.

Abstract: At least some embodiments of the present invention are directed to barcode readers having a housing with upper and lower portions, and a platter. Additionally, the barcode readers include a platter frame and an imaging assembly, the first imaging assembly having a first field of view (FOV) directed through at least one of the substantially horizontal window or the substantially upright window of the housing, and a reader accessory removably coupled with at least one of the lower housing portion or the platter frame that includes a thermal transmitter. The thermal transmitter is thermally coupled with at least one of the housing frame or the platter frame to transfer thermal energy generated by the reader accessory thereto.

Abstract: Devices for improving user-interface (UI) controls in an imaging device are disclosed herein. In some embodiments, such imaging devices include a housing having an internal cavity and a window where a flange portion extending around some portion of the window includes touch-enabled UI controls positioned on an exterior surface. On a correspondingly opposite (interior) surface of the flange portion there exists a printed circuit board (PCB) with touch-sensors that correspond to the UI controls. To increase the efficacy of the touch-controls, a spring element is positioned behind the PCB to bias the PCB towards the rear surface of the interior surface of the flange portion and reduce and/or eliminate an air gap between said surface and the sensor(s) and/or the PCB.

Abstract: A plurality of distributed network nodes may provide a decentralized access gateway to multiple, diverse types of databases. The plurality of distributed network nodes may host a private party blockchain. Each node may execute a peer-to-peer (P2P) client to perform operations associated with the private party blockchain. A subset of the nodes may be configured as validator nodes that may implement gossip protocols to cooperatively validate one or more database operations and generate a new block for the private party blockchain. Another subset of nodes may be configured as host nodes that may receive the new block and update a corresponding local copy of the private party blockchain appending the new block. Utilizing the co-operative validation of database operations and the updates appending the new blocks, the private party blockchain may maintain an immutable digital record of access and updates to the multiple and diverse types of databases.

Abstract: A contact structure and a manufacturing method are provided. The contact structure includes a recessed structure, a conductive feature, a first functional layer, a second functional layer and an interfacial layer. The conductive feature is filled in a recess of the recessed structure. The first functional layer extends between the conductive feature and the recessed structure. The second functional layer extends between the first functional layer and the conductive feature. The interfacial extends along an interface between the first and second functional layers, and includes a first element from the first functional layer and a second element from the second functional layer.

Abstract: A hydrogen sensor includes: a first electrode which is planar; a second electrode which is planar, faces the first electrode, and includes an exposed portion; a metal oxide layer which is sandwiched between a surface of the first electrode and a surface of the second electrode, and has a resistance that changes due to hydrogen; and two terminals, i.e., a first terminal and a second terminal, that are connected to the second electrode.

Abstract: An electronic device for controlling an LRA (Linear Resonant Actuator) includes a signal generator, a driver, a delay unit, a sensor, and a DSP (Digital Signal Processor). The signal generator generates a digital signal. The driver drives the LRA according to the digital signal. The delay unit delays the digital signal for a predetermined time, so as to generate an estimated voltage signal. The sensor detects the current flowing through the LRA, so as to generate a sensing current signal. The DSP controls the resonant frequency or the gain value of the signal generator according to the estimated voltage signal and the sensing current signal.

Abstract: The present application discloses a reference voltage circuit with temperature compensation, in which a voltage with a positive temperature coefficient is provided by a current source and an impedance device, and in the meanwhile, a voltage with a negative temperature coefficient is provided by a voltage source. Hereby, the reference voltage circuit according to the invention provides a reference voltage with temperature compensation at an output terminal.

Abstract: The present application discloses a method for fabricating a semiconductor device. The method includes: providing a photomask comprising an opaque layer on a mask substrate and surrounding a translucent layer on the mask substrate; providing a device stack comprising a first dielectric layer on a substrate, a first etch stop layer on the first dielectric layer, and a second dielectric layer on the first etch stop layer; forming a pre-process mask layer on the device stack; patterning the pre-process mask layer using the photomask to form a patterned mask layer comprising a mask region corresponding to the opaque layer, a trench region corresponding to the translucent layer, and a via hole corresponding to the mask opening of via feature. The method also includes performing a damascene etching process to form a via opening in the first dielectric layer and a trench opening in the second dielectric layer.

Abstract: Devices and systems for modifying feedback in response to a successful indicia decode are disclosed herein. An example device includes an imaging sensor configured to capture image data, and an indicia decoder communicatively coupled with the imaging sensor that is configured to decode an indicia from the image data. The example device further includes one or more processors configured to: determine an ambient lighting condition based on at least a portion of at least one image frame captured as part of the image data; determine, based on the ambient lighting condition, whether to cause the imaging device to output a first feedback response or a second feedback response in response to a successful indicia decode; and responsive to receiving a successful indicia decode indication from the indicia decoder, cause the imaging device to output the first feedback response or the second feedback response.

Abstract: Embodiments of the present disclosure are directed to wakeup systems for indicia readers. In an example embodiment, the present invention leverages data sensed through a horizontal window of a bioptic barcode reader to switch from a sleep mode to a read mode. In particular, the sensed data may be used exclusively or as a determinative factor for waking up the barcode reader.

Abstract: Provided is a display device allowing perception of any design in a non-display state while allowing perception of display images in a display state without hindrance by the design. The display device includes, in the following order from a viewer side: a front plate; and a display panel. The front plate includes: a transflective component; a design layer having a first design and being disposed on or in front of a viewer side of the transflective component; and an inverted design layer disposed on or behind a side opposite to the viewer side of the transflective component. The transflective component transmits light incident on its display panel side and partially reflects light incident on its viewer side. The inverted design layer has a second design overlaid with the first design in a plan view and being an inversion of the first design in terms of brightness or hue.

Abstract: The present invention provides novel chromatographic materials, e.g., for chromatographic separations, processes for their preparation and separations devices containing the chromatographic materials. The chromatographic materials of the invention have controlled porosity and comprise a chromatographic core material and one or more layers of chromatographic surface materials which each independently provide an average pore diameter, an average pore volume, or a specific surface area such that the combined layers form a chromatographic material having a predetermined or desired pattern of porosity from the core material to the outermost surface. The materials are useful for HPLC separations, normal-phase separations, reversed-phase separations, chiral separations, HILIC separations, SFC separations, affinity separations, perfusive separations, partially perfusive separations, and SEC separations.

Abstract: A wireless vehicle control device, disposed on a vehicle, includes a first communication unit, at least one second communication unit and a central management unit. The first communication unit is configured to detect a first communication signal of a portable electronic device. The at least one second communication unit is configured to detect a second communication signal of the portable electronic device, wherein a communication range of the at least one second communication unit is smaller than that of the first communication unit. The central management unit is configured to activate the at least one second communication unit to perform detection when determining that the first communication unit is paired with the portable electronic device according to the first communication signal, and control at least one vehicle lock according to the first communication signal when a distance corresponding to the second communication signal is not greater than a default distance.

Abstract: Methods, systems, graphical user interfaces (GUIs), and computer-readable media for presenting GUI elements generated based on information associated with an event are generally described. An event information presentation system may be configured to present GUI elements generated based on substantially real-time event information associated with a live event, such as a sporting event. Illustrative event information may include object movement and location information for objects such as event participants (for instance, players) and articles (for instance, a football for a football game event). The event information may be interpreted based on activity categories to automatically differentiate, organize, highlight, or the like the event information in order to generate relevant and meaningful GUI elements.

Abstract: A process for uncertainty quantification for a predictive defect model for multi-laser additive manufacturing of a part including executing computational fluid dynamics modeling of a gas flow in an additive manufacturing machine manufacturing chamber; assigning a spatter particle size, velocity and direction relative to a melt pool on a powder bed disposed on a build plate within the manufacturing chamber; executing computational fluid dynamics post processing for spatter particle tracking; predicting a spatter particle landing pattern; feeding the spatter particle landing pattern prediction into a defect model; producing a layer thickness map, the layer thickness map configured to demonstrate a location of locally thicker layers on the part; and predicting defect location and density to accumulate lack-of-fusion risk as a function of part placement, orientation, and scan strategy.

Abstract: A process for a laser plume interaction for a predictive defect model for multi-laser additive manufacturing of a part including executing computational fluid dynamics modeling of a gas flow in an additive manufacturing machine manufacturing chamber; approximating a laser plume relative to a melt pool on a powder bed disposed on a build plate within the manufacturing chamber; executing a space-time analysis to identify a laser plume interaction; creating a plume interaction zone map; feeding the plume interaction zone map prediction into a multi-laser defect model; and predicting defect location and density to accumulate lack-of-fusion risk as a function of part placement, orientation, and scan strategy.

Abstract: A bowed-rotor-resistant low shaft of a gas turbine engine is provided. The bowed-rotor-resistant low shaft includes a low shaft and a thermal barrier coating applied to at least a lengthwise portion of an outside diameter of the low shaft, wherein the thermal barrier coating reduces bowing of the low shaft due to latent heating effects from the gas turbine engine.